Question

Considere o triângulo abaixo e determine

Answer 1

A) SEN £ = 8/10 = 4/5 = 0,8

b) COS £ = 6/10 = 3/5 = 0,6 

c) TG £ = 8/6 = 4/3 = 1,33

d)SEN £ = same with pts a
Cos £ = same with pts b

f)SEN B = 6/10 = 3/5 = 0,6 

g)COS B = 8/10 = 4/5 = 0,8

H)TG B = 6/8 = 3/4 = 0,75

i)SEN B = same with pts f
COS B = same with pts g